STL Min Max

#include<iostream>
#include<algorithm>
#include<vector>
using namespace std;
#define get_size(array) (sizeof((array))/sizeof((array[0])))

int main() {
	int number[] = {3,5,7,1,2,4,6,8,9,0};
	char letter[] = {'o','t','w','s','g','k','e','b'};

	vector<int> num( number, number + get_size(number));
	vector<char> lttr( letter, letter + get_size(letter));

	/* Find maximun value */
	cout << "Maximum number: " << max(number[0], number[1]) << endl;
	cout << "Maximum String: " << max(letter[0], letter[1]) << endl;

	/* Find minimum value */
	cout << "Minimum number: " << min(number[0], number[1]) << endl;
	cout << "Minimum String: " << min(letter[0], letter[1]) << endl;

	/* Find maximum element */
	cout << "Largest number from the list: " << *max_element(num.begin(), num.end()) << endl;
	cout << "Largest String from the list: " << *max_element(lttr.begin(), lttr.end()) << endl;

	/* Find minimum element */
	cout << "Smallest number from the list: " << *min_element(num.begin(), num.end()) << endl;
	cout << "Smallest String from the list: " << *min_element(lttr.begin(), lttr.end()) << endl;

	return 0;
}



/* Output */
Maximum number: 5
Maximum String: t
Minimum number: 3
Minimum String: o
Largest number from the list: 9
Largest String from the list: w
Smallest number from the list: 0
Smallest String from the list: b